Rum (40% ABV) Cups to Grams
Snapshot
1 cup of rum (40% abv) equals 225.7 grams. Conversion Encyclopedia keeps one fixed beverage basis on this page so the calculator, common values, and reverse page stay aligned.
- Reference basis: 0.954 g/mL.
- Example: 2 cups = 451.41 g.
- This uses Rum (40% ABV) at 40% ABV (not pure ethanol), so density differs from alcohol-only references.
Use the interactive calculator below for custom values and the common-value table for quick checks.
Converter Calculator
Explanation
Convert US cups of rum (40% abv) to grams using a density reference of 0.954 g/mL. With the US cup fixed at 236.588 mL, that gives 225.7 grams per cup for this ingredient.
That is especially useful for cocktail specs, batching sheets, and inventory work where rum (40% abv) starts from weight but service still uses poured measures. Rum (40% ABV) is treated here as 40% ABV, so stronger or lower-proof bottles can shift the practical density slightly.
Common Conversion Values
| Cups | Grams |
|---|---|
| 1/4 | 56.43 |
| 1/3 | 75.23 |
| 1/2 | 112.85 |
| 3/4 | 169.28 |
| 1 | 225.7 |
| 1 1/2 | 338.56 |
| 2 | 451.41 |
| 3 | 677.11 |
| 4 | 902.82 |
Frequently Asked Questions
How many grams are in 1 cup of Rum (40% ABV)?
1 US cup of Rum (40% ABV) is 225.7 grams using the density reference for this converter.
What density basis does this cup conversion use for Rum (40% ABV)?
It uses a density of 0.954 g/mL with the US cup standard (236.588 mL).
How many grams are in 2 cups of Rum (40% ABV)?
2 US cups of Rum (40% ABV) are 451.41 grams using the density reference for this converter.
How do I convert Rum (40% ABV) grams back to cups?
Use the mirror Grams To Cups page; for this ingredient, 1 g = < 0.01 cups.